US PATENT SUBCLASS 84 / 324
.~.~.~.~ Spring-shank hammer

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


84 /   HD   MUSIC

1  DF  INSTRUMENTS {9}
173  DF  .~ Stringed {10}
290  DF  .~.~ Details {15}
323  DF  .~.~.~ Hammer mechanism {1}
324.~.~.~.~ Spring-shank hammer

DEFINITION

Classification: 84/324

To produce a vibrato or tremolo effect.

(1) Note. For hand-hammers see this class, subclass 284.